div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader043vdocumentinreader043viewer20220308015b0ab88b7f8b9ae61b8c8938html5page1jpg target=_blank img data-url=qamechgmailcom-noqamrsuappeaiptll-ms-riddhi-siddhi-udyog-a-ttzt-qt2zrgovernmenthtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: qamech@gmailcom NoQAMRSUAppeaIPtll MS Riddhi Siddhi Udyog a-TTZT QT2ZõRGovernment of India of Railways Research Designs Standards Organisation 011 Dated 17112014 238A loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentinreader043viewer20220308015b0ab88b7f8b9ae61b8c8938html5thumbnails1jpg width=140 height=200 adivdiv